A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-01-474-4949
NSN 5915-00-686-9149
NSN 7035-01-301-6325
NSN 6645-01-418-8035
NSN 5960-00-833-7438
NSN 5835-01-114-3194
NSN 5905-00-463-2872
NSN 5990-01-431-6749
NSN 6150-01-478-9124
NSN 5985-01-204-4503
NSN 6220-00-844-8375
NSN 5996-01-649-3986